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/**
* Copyright 2016 [ZTE] and others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openo.commontosca.catalog.model.externalservice.container;
import org.openo.commontosca.catalog.model.externalservice.entity.container.ContainerServiceTemplateList;
import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
/**
* The opentosca container self service returns data to the service template entity.
*
* @author 10189609
*
*/
public class ContainerServiceTemplateProvider implements
MessageBodyReader<ContainerServiceTemplateList> {
@Override
public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations,
MediaType mediaType) {
return ContainerServiceTemplateList.class.isAssignableFrom(type);
}
@Override
public ContainerServiceTemplateList readFrom(Class<ContainerServiceTemplateList> type,
Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException,
WebApplicationException {
ContainerServiceTemplateList object = null;
try {
JAXBContext jaxbContext = JAXBContext.newInstance(ContainerServiceTemplateList.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
object = (ContainerServiceTemplateList) jaxbUnmarshaller.unmarshal(entityStream);
} catch (JAXBException e1) {
e1.printStackTrace();
}
return object;
}
}
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